As marisa & sunrunner said, I would pay to upgrade my account for more space if you need more.
I can imagin how much it cost to run this site and how much time the owner must spend on it. I wouldent like to pay the bill if you get what i mean. Its a fantastic site so why not encourage it. Just think of the "Free" classifieds here. You have to pay for an account in K.S.com......
As far as i'm concerned, i'm gonna pay and put my website here as soon as it is finished. ( Poisonous is making it